P-5

Ancillary Services Prices, Day Ahead Market

04/26/2007

Time StampEastWest
10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)
00:000.20.20.2450.20.20.245
01:000.20.20.2450.20.20.245
02:000.20.20.2450.20.20.245
03:000.20.20.2450.20.20.245
04:000.20.20.2450.20.20.245
05:000.20.20.2450.20.20.245
06:000.840.840.25650.250.250.2565
07:008.8650.58073.140.580
08:0015.639.130.58070.50.580
09:0020.91100.55570.50.555
10:0022.78100.8455.347.340.840.8455.34
11:0023.08100.55570.50.555
12:0021.17100.55570.50.555
13:0016.5100.55070.50.550
14:0016.5100.55070.50.550
15:0016.5100.55070.50.550
16:0016.5100.55070.50.550
17:0016.5100.55070.50.550
18:009.533.030.55070.50.550
19:0011.34.80.55070.50.550
20:0016.510256.58.52256.5
21:008.473.030.55571.560.555
22:0070.840.55070.840.550
23:000.30.30.3500.30.30.350